23913728052 has 12 divisors (see below), whose sum is σ = 55798698816. Its totient is φ = 7971242680.

The previous prime is 23913728039. The next prime is 23913728087. The reversal of 23913728052 is 25082731932.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 23913727995 and 23913728013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 996405324 + ... + 996405347.

It is an arithmetic number, because the mean of its divisors is an integer number (4649891568).

Almost surely, 2^23913728052 is an apocalyptic number.

It is an amenable number.

23913728052 is an abundant number, since it is smaller than the sum of its proper divisors (31884970764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23913728052 is a wasteful number, since it uses less digits than its factorization.

23913728052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1992810678 (or 1992810676 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 42.

The spelling of 23913728052 in words is "twenty-three billion, nine hundred thirteen million, seven hundred twenty-eight thousand, fifty-two".